WO2013059325A1 - Agents de liaison pour des produits de combustible, procédés pour leur préparation et produits qui sont produits à partir ceux-ci - Google Patents

Agents de liaison pour des produits de combustible, procédés pour leur préparation et produits qui sont produits à partir ceux-ci Download PDF

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Publication number
WO2013059325A1
WO2013059325A1 PCT/US2012/060620 US2012060620W WO2013059325A1 WO 2013059325 A1 WO2013059325 A1 WO 2013059325A1 US 2012060620 W US2012060620 W US 2012060620W WO 2013059325 A1 WO2013059325 A1 WO 2013059325A1
Authority
WO
WIPO (PCT)
Prior art keywords
bonding agent
fuel product
starch
total weight
diol
Prior art date
Application number
PCT/US2012/060620
Other languages
English (en)
Inventor
Steven J. Wantling
Kenneth CARGILL
Harden Christopher Wren
Eileene KEATING
Original Assignee
Momentive Specialty Chemicals Inc.
Momentive Specialty Chemicals Research Belgium S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Momentive Specialty Chemicals Inc., Momentive Specialty Chemicals Research Belgium S.A. filed Critical Momentive Specialty Chemicals Inc.
Publication of WO2013059325A1 publication Critical patent/WO2013059325A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/363—Pellets or granulates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0058—Biocides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
    • C09J103/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/14—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with organic binders
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/361—Briquettes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/442—Wood or forestry waste
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • the present invention relates to bonding agents useful in the production of pelletized or briquetted fuels, for example densified and/or torrefied biomass products.
  • the present invention relates to bonding agent compositions containing a solubulized starch, a sugar source, such as beet molasses, and/or a diol or polyol compound such as glycerine, and optionally a polymer selected from polyvinyl alcohol (PVOH), PVOH copolymers, polyvinyl acetate (PVA), polyvinyl acetate copolymers (PVAc), ethylene vinyl acetate (EVAc or VAE) or any subset or combination of such polymers.
  • the present invention relates to methods of preparing the bonding agents and to the pelletized or briquetted fuel products prepared therewith.
  • Torrefaction of biomass such as wood, cellulose, hemicellulose, lignin, other cellulosic materials such as grasses, or peat moss, as well as coke and coal fines, and then the densification of the torrefied biomass, in the form of, for example pellets or briquettes, provides a compact material containing little moisture which exhibits enhanced fuel quality during combustion.
  • the biomass material which may or may not be torrefied, may be pulverized then introduced into a conventional pelletizing mill to produce a cohesive pellet.
  • fines are developed having a typical moisture content of between about 10 and about 25 weight percent (wt %). In some process, the fines may comprise more than 90% of the feed to be pelletized. However, these fines are not easily converted into uniform pellets.
  • a bonding agent that may be incorporated into a feed containing biomass to be pelletized or briquetted, which bonding agent will provide both adhesion and cohesion of the fines to produce a uniform and predictable fuel product.
  • bonding agent that will also provide structural integrity to the pellets, while further enhancing in their hydrophobicity.
  • a bonding agent useful in the production of fuel products which includes a solubulized starch, a sugar source, and/or a diol or polyol compound.
  • the bonding agent of the invention optionally includes a polymer PVOH, PVOH copolymers, PVA, PVAc, EVAc, or any subset or combinations thereof.
  • the fuel product is a densified and/or torrefied biomass product.
  • a method of preparing a bonding agent useful in the production of fuel products which includes combining a solubulized starch, a sugar source, and/or a diol or polyol compound.
  • a aqueous solution of PVOH is back added to the bonding agent of invention.
  • a densified and/or torrefied biomass product prepared with a bonding agent which contains a solubulized starch, a sugar source, and/or a diol or polyol compound, and optionally PVOH, PVOH copolymers, PVA, PVAc, EVAc, or any subset or combination thereof.
  • a method of preparing a densified and/or torrefied biomass product which includes combining densified and/or torrefied biomass with a bonding agent which contains a solubulized starch, a sugar source, and/or a diol or polyol compound, and optionally PVOH, PVOH copolymers, PVA, PVAc, EVAc, or any subset or combination thereof.
  • the present invention provides bonding agents useful in the production of densified and/or torrified biomass products, such as, for example, wood pellets.
  • the bonding agents include a solubulized starch, a sugar source, such as beet molasses, and/or a diol or polyol, such as a glycerine, and optionally a polymer selected from PVOH, PVOH copolymers, PVA, PVAc, EVAc, or any subset or combination of such polymers.
  • the solubulized starch may be any generic starch species, for example from corn, sago, wheat, rice, etc. In one embodiment, the starch is modified. In another embodiment, the solublized starch is an acid modified starch prepared, as is known in the art, by treating the starch with an acid, such as hydrochloric acid, to break down the starch molecule thereby reducing viscosity.
  • solublized starch is an oxidized starch prepared, as is Icnown in the art, by treating the starch with an oxidizing agent, such as sodium hypochlorite, which also reduces viscosity.
  • an oxidizing agent such as sodium hypochlorite
  • the starch is an unmodified starch.
  • the unmodified starch is pearl starch, which refers to the physical form of the starch, typically resulting from being kiln dried.
  • the sugar source is beet molasses which is the syrup left after the final crystallization stage in the production of beet sugar.
  • Beet molasses typically contains about 50 wt% sugar, mostly in the form of sucrose, but also with significant amounts of glucose and fructose.
  • the diol (two hydroxyl functional groups) or polyol are two hydroxyl functional groups.
  • glycerine (more than two hydroxyl functional groups) is selected from one or more of glycerine, ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol and combinations thereof.
  • the bonding agents of the invention optionally include PVOH or a PVOH copolymer.
  • the PVOH or copolymer may have a viscosity from about 1 centipoise (cps) to about 11 cps, such as from about 2.5 cps to about 4.5 cps, and may have a molecular weight from about 13,000 to about 23,000.
  • the PVOH or copolymer may by hydrolyzed from at greater than 85%, such as greater than 95%, for example hydrolyzed from about 98% to 99%.
  • the PVOH or copolymer may be in the form of a solid or an aqueous solution, for example, an aqueous solution of 20% PVOH, such as that available commercially under the tradename CELVOLTM, from Seikisui Inc, of Japan, in a broad range of molecular weights, all of which are useful in the compositions of the invention.
  • suitable PVOH materials are neodecanoic acid ethenyl ester polymers with ethanol, acetic ethenyl ester polymers with ethenol, and combinations thereof.
  • CELVOLTM 203 solution which is a partially hydrolyzed vinyl acetate copolymer at a concentration of 92-95% and a percent hydrolysis between 87-89%.
  • the bonding agents of the invention optionally include a polymer selected from PVA, PVAc or EVAc. Suitable examples of which include neodecanoic acid ethenyl ester polymers with ethenyl acetate, acetic ethenyl ester polymers with ethenyl acetate, and combinations thereof.
  • a polyvinyl acetate aqueous solution is Adesivo PEK 4000 (PVAc) solution, which is commercially available from Momentive Specialty Chemicals Inc., of Columbus, Ohio.
  • the bonding agents of the invention contain between about 70 to about 95 weight percent (wt%) water, from about 3 to about 15 wt% starch, from about 5 to about 15 wt% sugar source, diol and/or polyol. In another embodiment, the bonding agent of the invention contains between about 70 to about 95 wt% water, from about 3 to about 15 wt% acid modified starch, from about 5 to about 15 wt% beet sugar molasses. The wt%> being based upon the total weight of the bonding agent.
  • the PVOH or compolymer when utilized, may be present in an amount from about 0.05 to about 10 wt%, such as about 0.3 to about 2.5wt%>, for example, at about 0.6wt% based on the total weight of the bonding agent.
  • the PVA, PVAc or EVAc when utilized, may be present in the emulsion in and amount of from about 0.1 to about 5.0wt% , such as about 0.5 to about 5.0st%, for example, at about 2.50wt% based on the total weight of the bonding agent.
  • the process of the invention includes solubilizing the starch, and heating to reach gelation completion, incorporating into the developed starch mixture either a sugar source, such as beet molasses and/or a diol or polyol, such as glycerin.
  • a sugar source such as beet molasses
  • a diol or polyol such as glycerin.
  • the bonding agent of the invention comprises about 10 to about 20 wt% solids, based upon the weight of the bonding agent.
  • the bonding agent of the invention is provided in the form of a concentrate containing greater than 20 wt% solids.
  • the pellets when PVOH, PVOH copolymers, PVA, PVAc, EVAc, or any subset or combination thereof, is included in the bonding agent, the pellets remain physically unchanged after a minimum of 250 hours of immersion in water. In another embodiment, when PVOH is added, the pellets remain physically unchanged after a minimum of 300 hours of immersion in water. In another embodiment, when PVOH is included, the pellets remain physically unchanged after a minimum of 500 hours of immersion in water. In another embodiment the pellets remain physically unchanged up to 500 hours of immersion in water.
  • the starch component provides for adhesive bond development between the individual fine wood structures to produce structural integrity of the feed matrix.
  • the beet molasses component provides and reconstitutes the normal wood sugars, oxidized in the torrefaction process.
  • the bonding agent of the invention provides a linlcage of the wood fine material for some measure of cohesion, thereby providing a polar film aggressively adhering to the metallic pelletizing die, to provide a measure of lubricity resulting in increased production through the mill and decreased die wear.
  • CELVOL 203 20% of a 20% solids solution of CELVOL 203.
  • the addition of CELVOL 203 resulted in a pellet integrity of >250 hours in total submersion in water, versus ⁇ 1 hour for an untreated pellet.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne des agents de liaison utiles dans la production de combustibles pastillés ou briquetés. Les agents de liaison peuvent être incorporés dans une alimentation contenant le matériau de combustible, conférant à la fois une adhérence et une cohérence des fines pour produire une pastille ou une briquette uniforme prévisible. Spécifiquement, la composition de liaison contient un amidon solubilisé, une source de sucre et/ou un composé diol ou polyol, et facultativement un polymère choisi parmi le poly(alcool vinylique) (PVOH), les copolymères de PVOH, le poly(acétate de vinyle) (PVA), les copolymères de poly(acétate de vinyle) (PVAc), l'éthylène-acétate de vinyle (EVAc ou VAE) ou tout sous-ensemble ou combinaison de tels polymères. L'invention divulgue également des procédés de préparation des agents de liaison et des produits de biomasse densifiés et/ou torréfiés préparés à partir de ceux-ci.
PCT/US2012/060620 2011-10-18 2012-10-17 Agents de liaison pour des produits de combustible, procédés pour leur préparation et produits qui sont produits à partir ceux-ci WO2013059325A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161548300P 2011-10-18 2011-10-18
US61/548,300 2011-10-18
US201261597577P 2012-02-10 2012-02-10
US61/597,577 2012-02-10

Publications (1)

Publication Number Publication Date
WO2013059325A1 true WO2013059325A1 (fr) 2013-04-25

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US (1) US20130091764A1 (fr)
WO (1) WO2013059325A1 (fr)

Cited By (3)

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CN107298952A (zh) * 2017-06-27 2017-10-27 南开大学 一种新型环保的生物质固体成型燃料用胶黏剂的制备方法及其用途
US11085003B2 (en) 2018-04-11 2021-08-10 Regents Of The University Of Minnesota Fuel compositions based on binders from cutin-containing materials
US11091715B2 (en) 2018-04-11 2021-08-17 Regents Of The University Of Minnesota Fuel compositions based on binders from birch bark

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WO2017059536A1 (fr) * 2015-10-08 2017-04-13 The Carbon Basis Company Ltd. Produits de biocharbon et leur procédé de fabrication
CN111630140A (zh) * 2018-09-27 2020-09-04 日铁工程技术株式会社 成形燃料及其制造方法
CN110183969A (zh) * 2019-06-11 2019-08-30 曹磊 一种双效界面剂及其制备方法与应用

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US5498478A (en) * 1989-03-20 1996-03-12 Weyerhaeuser Company Polyethylene glycol as a binder material for fibers
US20010013197A1 (en) * 1997-12-05 2001-08-16 White Donald H. Pelletizing and briquetting of combustible organic-waste materials using binders produced by liquefaction of biomass
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US20040038065A1 (en) * 2002-08-21 2004-02-26 G-P Gypsum Corporation Gypsum board having polyvinyl alcohol binder in interface layer and method for making the same
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US20110214343A1 (en) * 2010-03-08 2011-09-08 Mark Wechsler Device and method for conversion of biomass to biofuel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298952A (zh) * 2017-06-27 2017-10-27 南开大学 一种新型环保的生物质固体成型燃料用胶黏剂的制备方法及其用途
CN107298952B (zh) * 2017-06-27 2019-02-22 南开大学 一种环保的生物质固体成型燃料用胶黏剂的制备方法及其用途
US11085003B2 (en) 2018-04-11 2021-08-10 Regents Of The University Of Minnesota Fuel compositions based on binders from cutin-containing materials
US11091715B2 (en) 2018-04-11 2021-08-17 Regents Of The University Of Minnesota Fuel compositions based on binders from birch bark

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